Kuva:Breguet 14 Kiew.jpg

[edit] Summary

Polish Air Forces Breguet 14 stationed on the Kiev airfield during the Kiev Offensive in the Polish-Bolshevik War of 1920
Picture published in Polska lotnicza album, Warsaw, 1937
As such it falls under the 1926 copyright act, almost identical to the 1952 act.

from english wikipedia article: en:Breguet 14

[edit] Licensing

This image is in the public domain because according to the non-retrospective copyright law of July 10, 1952, of the People's Republic of Poland , all photographs by Polish photographers published before the law was changed on May 23, 1994 without a clear copyright notice are assumed public domain. This applies worldwide. To uploader: Please provide where the image was first published and who created it.